limit external user to teams meeting


Hello Ms teams 

i have question about number of user guest can particpate to meeting teams 

i have 40 O365  E3 and 140 o365 BP


when i send invitation to 12 external user to my company meeting  , just the first 5 can access to metting  and the 6th cannot ...


there is limit to Ms teams metting with external user ( exp : gamil , other domaine ... ) 


thanks you for your quick response 

2 Replies
No, there’s no such limit! Is this something that always happen or was this one time only?
Thank you for replay
I send this meeting to 12 external user for the first time.. all user receive invitation..
But the first 5 user only Can access to meeting
Are There solution ? Its urgent
Thank you Again for collaboration